[Event "Vancouver 1975"] [Site "Vancouver CAN"] [Date "1975.05.19"] [Round "4"] [White "Brodie, Hugh"] [Black "Chornobay, Bill"] [Result "1-0"] [WhiteElo "1800"] [BlackElo "1707"] [ECO "A02"] [EventDate "1975.05.17"] [PlyCount "83"] [EventType "swiss"] [EventRounds "10"] [EventCountry "CAN"] 1. f4 c5 2. b3 d6 3. Bb2 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bb5+ Bd7 7. Qe2 O-O 8. O-O Nc6 9. Bxc6 Bxc6 10. d3 e6 11. Nbd2 Qc7 12. e4 d5 13. e5 Nh5 14. Ng5 Qe7 15. Nh3 Qh4 16. Qf2 Qxf2+ 17. Rxf2 Bh8 18. g4 Ng7 19. Ba3 b6 20. d4 Rfc8 21. dxc5 bxc5 22. Bxc5 Be8 23. b4 a5 24. Nb3 axb4 25. Bxb4 Rc4 26. c3 Ba4 27. Nc5 d4 28. Nxa4 Rxa4 29. Rd1 h5 30. a3 hxg4 31. Ng5 Nf5 32. cxd4 Ne3 33. Rb1 Rxd4 34. Bc5 Rd1+ 35. Rxd1 Nxd1 36. Rd2 Bxe5 37. fxe5 Kg7 38. Rxd1 Rc4 39. Be7 Rf4 40. Rd8 Rf5 41. Bf8+ Kg8 42. Bh6# 1-0